/Engine/Source/Runtime/Datasmith/CADKernel/Public/CADKernel/Mesh/Criteria/Criterion.h
UpdateWithUMinValue: DeltaUMin = Max(DeltaUMin, NewDeltaUMin) DeltaUMax = Max(DeltaUMax, NewDeltaUMin)
virtual void UpdateDelta ( double InDeltaU, double InUSag, double InDiagonalSag, double InVSag, double ChordLength, double DiagonalLength, double & OutDeltaUMax, double & OutDeltaUMin, [FIsoCurvature](API\Runtime\CADKernel\CADKernel\Math\FIsoCurvature) & SurfaceCurvature ) const